Concessão da patente
#16.1
12/26/1984
RPI 740
The letters patent expired on 05/09/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.
Applicants
MCA DISCO VISION [US]
Inventors
D. W. (pessoa física)
W. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/26/1984
RPI 740
12/18/1984
RPI 739
#16.1
05/31/1983
RPI 658
#13.1
03/22/1983
RPI 648
#9.1
11/16/1982
RPI 630
#4.1
03/30/1982
RPI 597
#21.1
05/09/1995
RPI 1275
From the same holder
Same category
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